AX1385

硫酸铵

Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

• 别名: 硫铵石
• 线性分子式: (NH₄)₂SO₄
• CAS号: 7783-20-2
• 分子量: 132.14
• MDL號碼: MFCD00003391
• 分類程式碼代碼: 12352301
• 酶委員會索引編號: 231-984-1

属性

• agency: meets USP/NF
• 品質等級: 200
• 蒸汽壓力: <1 Pa ( 25 °C)
• 化驗: ≥99.0%
• 形狀: crystals
• 雜質: ≤0.005% Insoluble matter
• 燃燒殘留物: ≤0.005%
• 顏色: white
• pH值: 5 (100 g/L in H₂O)
• mp: >280 °C (dec.) (lit.)
• 溶解度: 754-764 g/L
• 密度: 1.77 g/mL at 25 °C (lit.)
• 負離子痕跡: chloride (Cl^-): ≤5 ppm; nitrate (NO₃^-): ≤0.001%; phosphate (PO₄^3-): ≤5 ppm
• 正離子痕跡: Fe: ≤5 ppm; heavy metals: ≤5 ppm
• 運輸包裝: ambient
• 儲存溫度: room temp
• SMILES 字串: N.N.OS(O)(=O)=O
• InChI: 1S/2H3N.H2O4S/c;;1-5(2,3)4/h2*1H3;(H2,1,2,3,4)
• InChI 密鑰: BFNBIHQBYMNNAN-UHFFFAOYSA-N

说明

應用

Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

分析報告

Assay99.0% minChloride (Cl)5ppm maxColorWhiteFormCrystalsHeavy Metals (by ICP-OES)5ppm maxInsoluble matter0.005% maxIron (Fe)5ppm maxNitrate (NO3)0.001% maxPhosphate (PO4)5ppm maxResidue after ignition0.005% maxpH of a 5% solution at 25°C5.0-6.0

安全信息

• 儲存類別代碼: 11 - Combustible Solids
• 水污染物質分類（WGK）: WGK 1
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable